Persistence and data :: Flutter en rigle.devhttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/index.htmlSolved Flutter persistence exercises: SharedPreferences for local settings, SQLite with sqflite for full CRUD, and Firebase Auth for email/password login.HugoenSun, 24 May 2026 00:00:00 +0200Auth with refresh token in Flutter: solved exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-auth-refresh-token-ejercicio-resuelto/index.htmlWed, 03 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-auth-refresh-token-ejercicio-resuelto/index.htmlImplement login, token storage, and automatic refresh in Flutter.Global logout and session expiration: solved exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-logout-expiracion-global-ejercicio-resuelto/index.htmlThu, 04 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-logout-expiracion-global-ejercicio-resuelto/index.htmlHandle centralized logout when invalid session or token is detected.Offline change queue and retries: solved exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-cola-cambios-offline-ejercicio-resuelto/index.htmlTue, 16 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-cola-cambios-offline-ejercicio-resuelto/index.htmlManage a local queue of pending operations with controlled retries.Offline-first sync: solved exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-offline-first-sync-ejercicio-resuelto/index.htmlMon, 15 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-offline-first-sync-ejercicio-resuelto/index.htmlStore data locally and sync when connectivity returns.Secure storage for tokens in Flutter: solved exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-secure-storage-token-ejercicio-resuelto/index.htmlFri, 05 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-secure-storage-token-ejercicio-resuelto/index.htmlStore credentials securely using flutter_secure_storage.Sync conflict resolution: solved exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-resolucion-conflictos-sync-ejercicio-resuelto/index.htmlWed, 17 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-resolucion-conflictos-sync-ejercicio-resuelto/index.htmlApply last-write-wins and manual merge strategies for conflicts.SQLite with sqflite in Flutter: solved CRUD exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-sqlite-sqflite-ejercicio-resuelto/index.htmlWed, 25 Feb 2026 00:00:00 +0100https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-sqlite-sqflite-ejercicio-resuelto/index.htmlSolved SQLite Flutter exercise with sqflite to implement a local tasks CRUD with persistent storage.SharedPreferences in Flutter: solved exercise for local settingshttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-shared-preferences-ejercicio-resuelto/index.htmlMon, 23 Feb 2026 00:00:00 +0100https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-shared-preferences-ejercicio-resuelto/index.htmlSolved SharedPreferences Flutter exercise to persist simple local app settings like username or theme choice.Firebase Auth Login in Flutter: solved email/password exercisehttps://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-firebase-auth-login-ejercicio-resuelto/index.htmlSat, 21 Feb 2026 00:00:00 +0100https://flutter.rigle.dev/en/ejercicios/persistencia-datos/flutter-firebase-auth-login-ejercicio-resuelto/index.htmlSolved Firebase Auth Flutter login exercise using email/password with basic authentication error handling.